﻿/*
package main

import "fmt"

func main() {
    sum := 1
    for ; sum < 1000; {
        sum += sum
    }
    fmt.Println(sum)
}
*/
#region source
using fmt = go.fmt_package;

static class main_package
{
    static void Main() {
        var sum = 1;
        while (sum < 1000) {
            sum += sum;
        }
        fmt.Println(sum);
    }
}
#endregion